Added drupalgap.site_settings and changed drupalgap_services_request_pre_postprocess_alter() to remove all the pages from the DOM after a user registration call.
Changed _drupalgap_form_render_element_item() to convert list_text to a select.
Changed drupalgap_entity_build_from_form_state() to not use a delta value on options_select.
Added support for options_select in options_field_widget_form().
Changed drupalgap_service_resource_extract_results() to extract drupalgap.site_settings.
Added the password fields to user registration form when e-mail verification is not required on the Drupal site.